slip

• protocol which allows a simulated full connection to the internet with the help of a telephone line (computers)
slide, skid; trip, stumble; mistake, blunder, error; type of woman's undergarment; small piece of material (esp. paper); twig that is cut and used to grow a new plant; mixture of clay and water (used to decorate pottery); fabric covering
glide, move smoothly and easily; sneak, move quietly; slide; slowly move from one position to another; decline, deteriorate; make a mistake, err; remove or put on quickly (of clothes); escape, avoid
if you slip, you accidentally slide and lose your balance.
if something slips, it slides out of place.
if you slip somewhere, you go there quickly, trying not to let other people see you.
if you slip something somewhere, you put it there quickly and quietly.
if something slips, its standard or value drops a little, usually in comparison to other things of its kind.
if you slip into clothes or slip them on, you put them on quickly and easily. if you slip out of clothes or slip them off, you take them off quickly and easily.
a slip is a small mistake.
a slip of paper is a small piece of paper.
if something slips your mind or slips your memory, you forget about it.
if you give someone the slip, you succeed in escaping from them; an informal expression.
if you let something slip, you accidentally tell someone something that you or another person did not want them to know; an informal expression.
if you let an opportunity or a chance slip, you do not try to use it, so you miss it.
if you slip up, you make a mistake.